Windows Clusters
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![Page 1: Windows Clusters](https://reader033.fdocuments.net/reader033/viewer/2022052619/5563af62d8b42ac70d8b4a28/html5/thumbnails/1.jpg)
WINDOWS CLUSTER
HİZMETLERİ
HAZIRLAYAN : Onur ŞİRİNHAZIRLAYAN : Onur ŞİRİN
Sabancı UniversitesiSabancı Universitesi
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• Hata toleransı (Fault Tolerance)
• Güvenilirlik (Reliability)
• Yüksek kullanılabilirlik (HA)
• Yüksek Performans (HPC)
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NLB CLUSTERS
SERVER CLUSTERS
COMPUTE CLUSTER SERVER
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N.L.B CLUSTERS
Network Load Balancing
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Network Load Balancing (NLB),
NLB üyeleri arasında IP trafiğini bölüştürerek, her üyesine tek başlarına bulundukları durumdan daha az network yükü binmesini sağlayan bir Microsoft teknolojisidir
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SERVER
CLIENT
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NLB CLUSTER ARRAY
Terminal Server Terminal Server
Tcp / Udp Gre
Tcp / Udp Gre
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NLB CLUSTER ARRAY
Mobile Information Server
WAP / GPRS EDGE UMTS
WAP / GPRS EDGE UMTS
Mobile Information Server
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Internet
LAN LAN
NLB Firewall Cluster
NLB Web Server Cluster
IIS Server
ISA 2004 Server
ISA 2004 Server
IIS Server
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NLB CLUSTER Üzerinde çalıştırılabilen tipik uygulamalar:
Terminal Server, Web Server, Proxy Server Virtual Private Network Server (VPN),
Mobile Information Server
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İşletim Sistemi Node Sayısı Mod
Windows 2003 Server, Enterprise, Standart, Datacenter Edition
2 ~ 32 Unicast, Multicast
Windows 2003 Server, Enterprise, Standart, Datacenter Edition (X64) 2 ~ 32
Unicast, Multicast
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NLB nasıl çalışır?
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DNS Server
3 4
4
4
5
6 Node A
Node B
Node C
21
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HEART BEAT nedir?
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HEART BEAT BROADCAST
LAN
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CONVERGENCE Nedir?
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- Convergence, NLB Cluster durumunun belirlenmesi ve yük dağılım sürecidir ve Convergence sağlama süresi 3 saniyedir.
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CONVERGENCE Sağlama
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NLB UNICAST CLUSTER ARRAY
Tcp / Udp Gre
Tcp / Udp Gre
Switch
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SERVER CLUSTER
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“SERVER CLUSTER” NASIL ÇALIŞIR?
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Node A
Node B
LAN
Heart beat
SAN Server
Fiber SwitchFiber *
Fiber *
* Fiber optik kanallar yerine SCSI de kullanılabilir
AKTİF / PASİF NODE YAPISI
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Node A
Node B
LAN
Heart beat
SAN Server
Fiber SwitchFiber *
Fiber *
* Fiber optik kanallar yerine SCSI kablolar da kullanılabilir
AKTİF / PASİF NODE YAPISI
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İşletim Sistemi Node Sayısı Depolama sistemi
Windows 2003 Server, Enterprise, Standart, Datacenter Edition
2 ~ 8- Fiber kanal ya da Scsi
- Cluster eğer 2 ‘den fazla node’dan oluşuyor ise fiber kanallar kullanılmalı
Windows 2003 Server, Enterprise, Standart, Datacenter Edition (X64) 2 ~ 8 Fiber kanal
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COMPUTE CLUSTER SERVER
High Performance Paralell Computing
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User AppUser App
MPIMPI
Node ManagerNode Manager
Job ExecutionJob Execution
Compute Clustering
DB/FSDB/FS
UserUser
Cmd lineCmd line
Desktop AppDesktop App
Job Mgr UIJob Mgr UI
AdminAdmin
AdminAdmin Console Console
Cmd lineCmd line
Head NodeHead Node
Job MgmtJob Mgmt
Resource MgmtResource Mgmt
Cluster MgmtCluster Mgmt
SchedulingScheduling
High speed, low latency interconnect
Tasks
Man
agem
ent
Jobs Policy, reports
Active Active DirectoryDirectory
Data
Inp
ut
Domain\UserADomain\UserA